Datasheet

Advance Data Sheet: iAF Series – Non-isolated SMT Power Module
©2011 TDK Innoveta Inc.
iAF12_Full_Datasheet_10032012.doc 10/3/2012
℡
(877) 498
-
0099
7/18
Electrical Data:
Characteristic Min Typ Max Unit Notes & Conditions
Output Voltage Initial Setpoint -2 - +2 % Vo=3.3Vsetting, Vin=Vin,nom; Io=Io,max;
Tc = 25˚C
Output Voltage Tolerance -3 - +3 % Over all rated input voltage, load, and
temperature conditions to end of life
Efficiency Vo = 1.2V
Vo = 1.5V
Vo = 1.8V
Vo = 3.3V
Vo = 5.0V
---
---
---
---
---
82
85
87
91.5
93.5
---
---
---
---
---
%
%
%
%
%
Vin=12V; Io=Io,max; Tc=25˚C
Line Regulation --- 3 --- mV Vin=Vin,min to Vin,max
Load Regulation --- 7 --- mV Io=Io,min to Io,max
Output Current 0 --- 20 A
Output Current Limiting Threshold --- 42 --- A Vo = 0.9*Vo,nom, Tc<Tc,max)
Short Circuit Current --- 1 --- A Vo = 0.25V, Tc = 25˚C
Output Ripple and Noise Voltage --- 10 --- mVpp Measured across one 0.1 uF ceramic
capacitor and 4 x 47uF ceramic capacitor –
see input/output ripple measurement figure;
BW = 20MHz.
Output Voltage Adjustment Range 0.7 --- 5.5 V
Output Voltage Sense Range --- --- 0.5 V
Dynamic Response:
Recovery Time
Transient Voltage
---
---
40
220
---
---
uS
mV
di/dt =10A/uS, Vin=Vin,nom; Vo=1.5V, load
step from 25% to 75% of Io,max, Cout =
Co,min
Switching Frequency --- 600 --- kHz Fixed
External Load Capacitance 200 --- 2000* uF
Vref 0.69 V Required for trim calculation
F 10000 Ω Required for trim calculation
*Please contact TDK Innoveta for technical support for very low esr capacitor banks or if higher capacitance is required